Kryptonite Heavy Duty Motorcycle Alarm Disc Lock – Anti-Theft Powersport Brake Lock with 120dB Siren, Weather-Resistant Security for Motorcycles & Scooters | powersports-anti-theft-devices
$49.96
- LOUD 120dB ALARM SYSTEM: Features an integrated, motion-sensitive 120dB siren that instantly activates upon tampering, providing a massive auditory deterrent to protect your motorcycle, scooter, or e-bike
- HEAVY-DUTY CONSTRUCTION: Built with a rugged zinc diecast body and a 6mm hardened steel locking pin (fits rotors up to 6.5mm thick). The weather-proof electronics module ensures reliable, year-round protection in any riding condition
- AUTO-ARMING CONVENIENCE: Securing your ride is completely hassle-free. The simple key-locking mechanism automatically arms the alarm system the moment you lock it—no extra buttons or steps required
- LONG-LASTING BATTERY LIFE: Operates on easily replaceable batteries that deliver up to a full year of continuous security, ensuring your lock is always powered up and ready to protect
- VERSATILE SECURITY: While engineered for motorcycle and scooter disc brakes, its compact and multi-functional design makes it ideal for securing bicycles, e-bikes, and other valuable personal gear on the go
- Delivery & Return
Delivery:
At Yovence Garage, we prioritize fast and reliable delivery to ensure your products reach you in perfect condition. We offer standard and expedited shipping options, with delivery times depending on your location. Once your order is dispatched, you’ll receive tracking details to monitor its progress.
Return Policy:
Your satisfaction is our priority. If you’re not completely satisfied with your purchase, we offer a hassle-free return policy within 30 days from the delivery date. Items must be returned in their original condition, unused, and with all packaging intact. Please contact our customer service team for assistance with returns or exchanges.
- Ask a Question
Over 50 years ago, Kryptonite began with a mission. While much has changed in bicycling, and bicycle security, our objective remains the same, we are here to empower you to protect what you value. Through constant innovation, expert guidance, and our never-ending commitment, Kryptonite will continue to pursue our passion and do everything we can to ensure you can go where you want, when you want by offering smart, serious security solutions.
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- HEAVY-DUTY CHAIN: Made from 7mm manganese steel with four-sided links, this bike lock provides maximum resistance against cutting and leverage attacks
- PATENTED LOCKING SYSTEM: Features a high-security disc-style cylinder, resistant to picking and drilling, and a patented end link design that securely connects the chain to a hardened deadbolt, eliminating weak points
- PROTECTIVE FEATURES: Durable rubber coating around helps prevent scratching and wear and tear on your bike. Durable WEATHER-RESISTANT nylon sleeve prevents scratches
- DURABLE DESIGN: Keeper 785 Integrated Chain extends up to 85cm (33.5 in) in circumference, crafted from 7mm hardened steel links. Heavy-duty bike lock weighs 1.59kg (3.50 lbs). Includes two keys and rated 5/10 for moderate security on our scale.
- ATPO & KEYSAFE PROGRAM ELIGIBLE: Register to qualify for Kryptonite's Anti-Theft Protection Offer and KeySafe key replacement service
- LIFETIME WARRANTY AND SUPPORT: Kryptonite offers a limited lifetime warranty for peace of mind. If you experience any issues, contact our Customer Experience team, and we will resolve it quickly. We are committed to your satisfaction and product quality
- 16 mm hardened max-performance steel shackle for superior cut, pry, and leverage resistance
- Patented anti-rotation features on the shackle to help defend against twist-and-cut attacks
- Highest-security disc-style cylinder — pick- and drill-resistant for maximum lock integrity
- Includes 2 stainless steel keys with ergonomic heads designed to reduce torque and prevent bending or breakage
- Sliding dust cover shields the cylinder from dirt and debris to maintain smooth operation
- FlexFrame-U bracket included for convenient multi-location U-lock transport (included on New York STD models only)
- Heat-treated, precision-hardened construction for long-lasting durability and reliable theft protection
- Ideal for securing high-value bikes and equipment in high-risk environments
- Premium Materials for Long-Lasting Security Keys made of copper with a durable nylon cover; lock body constructed from ABS housing with a zinc alloy core. Chain crafted from A3 chrome-plated steel with a polypropylene sleeve, and lock plates made from A3 chrome-plated links secured with stainless-steel rivets. Built to deliver reliable strength and long-term durability.
- Practical Specs & Wide Compatibility Lock weight (without keys): 502g. Chain length (without lock head): 59.5cm / 23.4". Fits and secures objects with a diameter of up to 54mm—ideal for a wide variety of daily locking needs.
- Versatile Locking Options—No Parking Rack Needed Designed for flexible use anywhere. Whether there is a pole or no pole, the handcuff-style structure allows solid locking, freeing you from the hassle of searching for a bike rack. Secure your ride anytime, anywhere. (Note: Compatible with objects under 54mm diameter.)
- Multi-Purpose for Urban Mobility Not just for electric scooters—also perfect for bicycles. One lock for multiple vehicles, reducing the need for separate locks. Your dependable security companion for daily commuting and urban travel.
- Soft on Paint, Strong on Protection Handcuff-style connecting plates are wrapped in soft PR material, paired with a polypropylene chain sleeve. This double-layer cushioning protects your scooter or bike’s paint while delivering strong anti-theft performance.
























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